Refrigerator and rail assembly thereof
Provided is a rail assembly fixed to the sides of a storage compartment of a refrigerator, with rail housings supporting rail members that insert and extrude a storage container, and a light source fixed to a rail housing to indicate whether a certain function is being performed in the storage compartment and function as a lamp that illuminates the inside of the storage compartment.
1. A refrigerator, comprising:
a main body provided with a storage space;
a door opening and closing the storage space;
a storage container installed behind the door;
a pair of rails extendably coupled with the storage container to guide an insertion and extension of the door and the storage container;
a pair of rail housings mounted on both side surfaces of the storage container to support the rails; and
a light source assembly formed integrally with one of the rail housings above the storage container to emit light toward the storage container,
wherein the light source assembly is switched on to illuminate the storage container when the door and the storage container are drawn out of the storage space; and
wherein the light source assembly comprises:
a light source housing; a light source held in the light source housing, to emit light according to the operating state inside the storage space;
a lens provided on a surface of the light source housing, to emit the light emitted by the light source to an outside; and
a substrate installed in the inside of the light source housing, to control an operation of the light source.
2. The refrigerator according to claim 1 , wherein the light source assembly is disposed at a front end of the rail housing.
3. The refrigerator according to claim 1 , further comprising a transmitting window formed on the door at a location corresponding to the light source.
4. The refrigerator according to claim 1 , wherein the substrate is installed at a distance apart from a wall of the light source housing.
5. The refrigerator according to claim 1 , further comprising: a rack gear provided at a lower end of each of the rail housings to extend along a length of each of the rail housings; and
an anti-wobble member installed transversely at a rear end of the storage container and mounted on the rack gear, to prevent the storage container from wobbling when the storage container is drawn in and out.
6. The refrigerator according to claim 5 , wherein the rack gear is provided on the same surface as a bottom end of each of the rail housings.
7. The refrigerator according to claim 5 , wherein the rack gear is provided at a position lower than a bottom end of each of the rail housings.